\pard{\pntext\f1\'B7\tab}{\*\pn\pnlvlblt\pnf1\pnindent0{\pntxtb\'B7}}\fi-360\li720\sa200\sl276\slmult1 First estimate is often off by a factor of 4. Look up on google Steve McConnel the cone of uncertainty... as time progresses our estimates improve (get more accurate) more information is available\par

Users write a story about how they peform a function. Kept small. Few bullet points. Need to sit with users to try and keep the stories short and relevant. \i Must get the acceptance criteria - this becomes the test criteria. \par